Merge pull request #2470 from thaJeztah/19.03_backport_bump_yaml

[19.03 backport] vendor: bump gopkg.in/yaml.v2 v2.2.8
Upstream-commit: 7a2de8165bdc2df14ea91dacc7f2f6b1935a7c3b
Component: cli

Author: silvin-lubecki

components/cli/vendor.conf

@@ -89,7 +89,7 @@ golang.org/x/time                                   fbb02b2291d28baffd63558aa44b
 google.golang.org/genproto                          02b4e95473316948020af0b7a4f0f22c73929b0e
 google.golang.org/grpc                              39e8a7b072a67ca2a75f57fa2e0d50995f5b22f6 # v1.23.1
 gopkg.in/inf.v0                                     d2d2541c53f18d2a059457998ce2876cc8e67cbf # v0.9.1
-gopkg.in/yaml.v2                                    bb4e33bf68bf89cad44d386192cbed201f35b241 # v2.2.3
+gopkg.in/yaml.v2                                    53403b58ad1b561927d19068c655246f2db79d48 # v2.2.8
 gotest.tools/v3                                     ab4a870b92ce57a83881fbeb535a137a20d664b7 # v3.0.1
 k8s.io/api                                          40a48860b5abbba9aa891b02b32da429b08d96a0 # kubernetes-1.14.0
 k8s.io/apimachinery                                 d7deff9243b165ee192f5551710ea4285dcfd615 # kubernetes-1.14.0